Key highlights
Product specifications
| Compound Class | Synthetic Tripeptide · C-terminal fragment of α-melanocyte-stimulating hormone (α-MSH) |
|---|---|
| Form | Lyophilized powder in sterile glass vial |
| Quantity | 5 mg per vial |
| CAS Number | 67727-97-3 |
| Chemical Formula | C16H30N4O4 |
| Molar Mass | 342.43 g/mol |
| Half-Life | ~4 hours |
| Amino Acid Sequence | Lys-Pro-Val |
| Synonyms | KPV, Lysine-Proline-Valine, Lys-Pro-Val, α-MSH(11–13) |
| Verified Purity | Batch-tested to 100.00% (HPLC) |
For laboratory research use only. Not for human or animal consumption.
View certificates of analysisIndependently verified
This peptide is analyzed by an accredited US third-party laboratory before it ships.
Identity and purity confirmed by MZ Biolabs (Tucson, AZ), a US DEA-licensed analytical facility, via HPLC purity analysis and mass-spectrometry identity confirmation under GLP standards.
Our third-party certificates of analysis are published on our website — no login required.
KPV100% pure
Storage & handling
Peptides are photo- and temperature-sensitive; handle per standard laboratory practice.
- Lyophilized storage: Keep the sealed vial cool, dry, and protected from light. For longer-term storage, freezing is standard practice for lyophilized peptides.
- After reconstitution: Refrigerate (approximately 2–8 °C) and follow your institution’s SOPs for aliquoting, handling, and disposal. Avoid repeated freeze–thaw cycles.
- Diluent not included: A suitable laboratory diluent and reconstitution supplies are not provided with this product.
- UV-resistant glass vial to help protect photo-labile peptides during storage.
- Tamper-evident seal to support chain-of-custody and inventory controls.
Why source KPV from Sports Technology Labs
Quality control across the research-peptide industry is inconsistent, and many suppliers do not publish third-party testing for their products. Independent verification of identity and purity is essential for reproducible research.
Verified by MZ Biolabs (Tucson, AZ), an accredited US laboratory, via HPLC and mass spectrometry, with batch-linked COAs.
Freeze-dried into sterile, UV-resistant glass vials and packaged in the USA.
Supports chain-of-custody, label transparency, and batch-linked traceability.
Transparent business, standard payment methods, no misrepresentation.
What is KPV?
KPV is a synthetic tripeptide with the sequence Lys-Pro-Val. It corresponds to the C-terminal three amino acids (residues 11–13) of alpha-melanocyte-stimulating hormone (α-MSH), and is therefore described as a fragment of the α-MSH / melanocortin peptide family.
In the research literature, its activity has been examined in relation to the melanocortin receptors, including MC1R and MC3R. It is used as a research chemical to investigate KPV and melanocortin-fragment peptide biology in experimental models.
KPV is an experimental research chemical, supplied strictly for laboratory research. Sports Technology Labs makes no claims regarding its effects, and nothing in this listing should be interpreted as describing outcomes in humans or animals.
Important regulatory information
KPV is an investigational research peptide. It is not approved by the FDA and is not a drug, food, dietary supplement, or cosmetic. Marketing it for human use is unlawful.
KPV is not currently listed on the World Anti-Doping Agency Prohibited List.
In the United States, KPV is not a controlled substance and may be legally purchased and possessed for laboratory research use. Other jurisdictions may regulate it differently.
Sports Technology Labs are chemical suppliers, not medical providers. We do not condone or encourage consumer use of research compounds.
Scientific references
- Getting SJ, Schiöth HB, Perretti M. Dissection of the core and C-terminal (KPV) α-melanocyte-stimulating hormone peptides. J Pharmacol Exp Ther. 2003;306(2):631–637.
- National Center for Biotechnology Information. PubChem Compound Summary for KPV / Lysine-Proline-Valine (CAS 67727-97-3): sequence, molecular formula, and molecular weight. PubChem, National Library of Medicine.
Research use only. All products on this website are intended exclusively for laboratory research and development. They are not for human or animal consumption. These statements have not been evaluated by the U.S. Food and Drug Administration, and these products are not intended to diagnose, treat, cure, or prevent any disease.
Why buy KPV peptide from Sports Technology Labs?
At Sports Technology Labs, we offer the highest-quality KPV peptide for sale online. Our peptides are tested for purity and formulated for research use only. Whether you are investigating the anti-inflammatory properties of KPV or exploring its other research potential, our product ensures the integrity and reliability needed for your research. When you buy peptides from Sports Technology Labs, you are choosing the highest quality products.

Premium KPV Peptides: Pure, Verified, and Quality Assured
Discover the finest KPV peptides, rigorously tested and certified by renowned American third-party labs. Our lab partners are fully accredited and accessible by phone, ensuring the authenticity and validity of their certifications.
Why Choose Us?
- Top-Quality Peptides: Our KPV peptides are lyophilized and sealed in glass vials, with refrigeration storage to maintain their potency and prevent degradation.
- Transparent Business Practices: We pride ourselves on honesty and integrity. No discreet payment methods are needed, and we guarantee clear product representation with our top-tier research chemicals.
- Money-Back Guarantee: We stand by our products with a 60-day money-back guarantee, ensuring your complete satisfaction.
- Free Shipping: Enjoy free shipping on orders over $149. For urgent needs, we offer express shipping options.
- Exclusive Discounts: Sign up for our email list to receive a 10% discount on your purchase. Plus, save an additional 10% when you pay with cryptocurrency.
When it comes to purchasing KPV peptides online, Sports Technology Labs stands out for our commitment to quality. Our consistent, high-grade products are securely bottled and packaged, with prompt shipping and exceptional customer service. Have questions? Reach out to us, and we’ll provide a swift and helpful response at [email protected].





